QA Specialist

Our client — Sign on Tab is a secure and user-friendly document signing solution that helps organizations manage document workflows efficiently and reliably.

Sign on Tab is currently looking for a QA Specialist to join their Product Development team. In this role, you will be responsible for ensuring the quality and reliability of web and mobile applications, identifying issues before they reach customers, and contributing to a better user experience. You will work closely with developers and product team members, take ownership of testing activities, and use AI tools and automation to make testing more efficient and effective.

KEY RESPONSIBILITIES:

• Testing web and mobile applications across web, Android, and iOS platforms.

• Planning and performing functional, exploratory, API, and regression testing, focusing on the most important product risks.

• Testing end-to-end document workflows, including document creation, filling, signing, and integrations with other systems.

• Reviewing requirements, identifying missing scenarios, and suggesting improvements to product usability and functionality.

• Identifying, documenting, and tracking defects, verifying fixes, and communicating quality risks to the development team.

• Running and investigating existing automated tests and collaborating with developers to maintain and expand test coverage.

• Using AI tools to generate test scenarios, investigate issues, and reduce repetitive manual work while critically evaluating the results.

• Contributing to the continuous improvement of testing processes, tools, and overall product quality.

WHAT COMPANY IS LOOKING FOR:

• At least 4 years of hands-on QA experience testing web or mobile applications.

• Strong manual testing skills and the ability to independently plan, prioritize, and execute testing activities.

• Practical experience with API testing and Postman, including HTTP methods, JSON, authentication, and response validation.

• Confidence in using browser developer tools to investigate and troubleshoot issues.

• Basic understanding of security testing principles, including authentication, access control, and sensitive data protection.

• Practical experience using Codex, Claude, or similar AI tools in daily work, with the ability to critically evaluate their output.

• Basic knowledge of Git and working with code repositories.

• A user-focused mindset, strong analytical thinking, and attention to detail.

• A proactive approach to problem-solving, clear communication, and willingness to collaborate and learn.

• Good English skills for technical documentation and team communication.

NICE TO HAVE:

• Experience writing, maintaining, or improving end-to-end (E2E) automated tests, including with AI assistance.

• Experience with web or mobile test automation tools and frameworks.

• Familiarity with CI/CD pipelines and investigating failed or flaky automated tests.

COMPANY BENEFITS:

• Opportunity to work on a product used in real-life, business-critical document workflows.

• Ownership of your testing activities and the ability to directly influence product quality and user experience.

• Opportunity to work with modern AI tools and contribute to expanding existing test automation.

• Close collaboration with developers and product team members, where your ideas and improvements are valued.

EXTRAS AT SIGN ON TAB:

• A supportive and collaborative team environment.

• Opportunities for professional growth, learning, and skill development.

• Health insurance and additional well-being benefits.

• Team events and initiatives that support connection and collaboration.

SALARY RANGE:

Monthly salary range: EUR 2 500–3 500 gross, depending on your experience and competencies.